diff --git a/deploy.sh b/deploy.sh
index 239088c..5e3ff2a 100755
--- a/deploy.sh
+++ b/deploy.sh
@@ -19,7 +19,21 @@ test -n "${MIGRATIONS_DATABASE_URL:-}" || {
   echo "Missing MIGRATIONS_DATABASE_URL in .env" >&2
   exit 1
 }
+test -n "${SMTP_USER:-}" || {
+  echo "Missing SMTP_USER in .env" >&2
+  exit 1
+}
+test -n "${SMTP_PASSWORD:-}" || {
+  echo "Missing SMTP_PASSWORD in .env" >&2
+  exit 1
+}
 goose -dir ./migrations postgres "$MIGRATIONS_DATABASE_URL" up
 
-docker compose up -d --build --force-recreate --remove-orphans evening_detective_server evening_detective_frontend
+docker compose up -d --build --force-recreate --remove-orphans \
+  evening_detective_server evening_detective_frontend mailserver
+
+if ! docker compose exec -T mailserver setup email list | grep -Fq "$SMTP_USER"; then
+  docker compose exec -T mailserver setup email add "$SMTP_USER" "$SMTP_PASSWORD"
+fi
+
 docker compose ps